public (SelectResult Result, TShirt Shirt) SelectRandomShirt()
{
var keys = _stock.Keys.ToList();
if (keys.Count == 0)
{
return(SelectResult.NoStockLeft, null); // all shirts sold
}
Thread.Sleep(Rnd.NextInt(10));
string selectedCode = keys[Rnd.NextInt(keys.Count)];
bool found = _stock.TryGetValue(selectedCode, out TShirt shirt);
if (found)
{
return(SelectResult.Success, shirt);
}
else
{
return(SelectResult.ChosenShirtSold, null);
}
//return _stock[selectedCode];
}